* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	box-sizing: inherit;
	font-family: MiSans;
}

li {
	list-style: none;
}

a {
	text-decoration: none;
	list-style: none;
}

div {
	display: block;
}

.main {
	overflow: hidden;
}

.header {
	position: relative;
}

.header-cen {
	height: 108px;
	padding: 0 100px;
	background: #0C0E15;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.header_logo img {
	display: block;
	user-select: none;
	-webkit-user-drag: none;
	width: 138px;
	height: 36px;
}

.header_nav {
	display: flex;
	flex-wrap: wrap;
}

.header_nav a {
	color: #fff;
	font-size: 16px;
	margin-left: 60px;
	line-height: 45px;
}

.header_nav .header_nav_active {
	color: #24c373;
	position: relative;
}

.header_nav .header_nav_active::after {
	display: block;
	content: "";
	width: 100%;
	height: 2px;
	background: #24C373;
	position: absolute;
	bottom: 5px;
	left: 0;
}












.caidan {
	display: none;
}

.header_navb {
	display: none;
}





















@media screen and (max-width: 640px) {
	.header_navb {
		background: #0C0E15;
		width: 3.5rem;
		padding-left: 0.32rem;
		position: absolute;
		top: 1.1rem;
		right: 0;
		z-index: 99;
		box-shadow: 0 0.1rem 0.22rem #00228014;
	}

	.header_navb a {
		border-bottom: 0.01rem solid #434858;
		width: 100%;
		display: block;
		line-height: 1.06rem;
		font-size: .29rem;
		font-weight: 600;
		color: #fff;
	}

	.header_navb .header_navb_active {
		color: #24c373;
	}

	.header_nav a {
		display: none;
	}

	.caidan {
		display: block;
	}

	.caidan .gb {
		display: none;
	}

	.header_logo img {
		width: 1.97rem;
		height: 0.5rem;
	}

	.header-cen {
		padding: 0 0.32rem;
		height: 1.1rem;
	}

	.caidan img {
		width: 0.5rem;
		height: 0.5rem;
		display: block;
		cursor: pointer;
	}
}